Nursing raising pad for preventing lower limb venous thrombosis
By designing a lower limb venous thrombosis-preventing lower limb prevention pad that includes multiple components, the problem of difficulty in adjusting the use height and angle in the prior art is solved, achieving greater practicality and flexibility, and improving blood circulation and patient comfort.
Patent Information
- Application Number
- CN202421382992.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing lower limb venous thrombosis care pads are difficult to adjust the height and angle according to the needs of patients, resulting in low practicality and flexibility, affecting blood circulation and patient comfort.
A nursing pad raising pad including a device base, a moving assembly, a fixed care pad, a moving care pad, a support pad and an adjustment assembly is designed. Adjust the height and angle of use through the combination of threaded rods, articulated rods, round rods, square blocks and slide rods.
The function of adjusting the height and angle of use according to the needs of use is realized, which improves the practicality and flexibility of the care pad, helps improve blood circulation, reduces lower limb pressure, reduces the risk of venous thrombosis, and improves patient comfort.
Smart Images

Figure CN222788067U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing pads, in particular to a nursing pad for preventing lower limb venous thrombosis. Background Art
[0002] Nursing pads for preventing lower limb venous thrombosis generally refer to nursing mattresses or nursing pads. They can reduce lower limb venous pressure by raising the height of the patient's lower limbs, promote venous blood circulation, and reduce the risk of venous thrombosis. In some long-term bedridden patients, surgical patients, or patients who need to rest in bed for a long time, the use of nursing pads can help improve lower limb blood circulation and prevent complications such as venous thrombosis.
[0003] Most of the existing nursing height pads for preventing lower limb venous thrombosis have a fixed height for use, which is difficult to adjust according to the patient's needs and difficult to adapt to different scenarios. They have low practicality and flexibility. At the same time, some nursing height pads are difficult to adjust the angle of use, which can easily affect the effect of improving blood circulation and the patient's comfort.
[0004] For this reason, we proposed a nursing pad for preventing lower limb venous thrombosis to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a nursing height pad for preventing lower limb venous thrombosis, so as to solve the problems proposed in the above-mentioned background technology that it is difficult to adjust the use height according to use requirements, and it is difficult to adjust the use angle according to improvement needs.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nursing pad for preventing lower extremity venous thrombosis, comprising a device base,
[0007] A moving component, wherein the top of the device base is movably provided with a moving component;
[0008] A fixed nursing pad, one end of the top of the movable component is fixedly connected to the fixed nursing pad, the other end of the movable component is fixedly connected to the support pad, and a limit rod is fixedly inserted inside the support pad, and connecting blocks are movably sleeved on both ends of the surface of the limit rod, and the top of the connecting block is fixedly connected to the mobile nursing pad, and the surfaces of the fixed nursing pad and the mobile nursing pad are both provided with arc grooves;
[0009] An adjustment component is provided inside the support pad.
[0010] Preferably, the movable assembly includes a threaded rod, and the threaded rod is rotatably arranged at the top of the device base through a bearing seat, a square block is inserted on the surface of the threaded rod through threaded rotation, and round rods are fixedly connected at both ends of the square block, the other end of the round rod is hingedly connected to a hinged rod, and a connecting rod is hingedly connected to the middle of one side of the hinged rod close to the device base, and a movable plate is movably sleeved on the other end of the connecting rod.
[0011] Preferably, the connecting rod and the hinged rod are hinged in a cross shape, the other end of the connecting rod is hinged at the top of the device base, and the hinged rods are symmetrically arranged in two groups, and the other ends of the two groups of hinged rods are hinged on one side of the movable plate.
[0012] Preferably, sliding grooves are symmetrically provided on both sides of the movable plate, and one end of the connecting rod is slidably inserted into the sliding groove.
[0013] Preferably, the adjustment component includes a square frame, and the square frame is fixed in the middle of the support pad, arc grooves are symmetrically opened on both sides of the square frame, and sliding rods are movably inserted in the arc grooves, one end of the sliding rod located inside the square frame is fixedly connected to a moving block, and a rotating rod is inserted in the moving block through threaded rotation, and one end of the sliding rod extends to the outer surface of the square frame and is hingedly connected to the moving rod.
[0014] Preferably, the rotating rod is rotatably inserted in the square frame, and one end of the rotating rod movably passes through the square frame and extends to the surface of the support pad, and is slidably inserted with the support pad.
[0015] Preferably, the moving rods are symmetrically arranged in two groups, and the other ends of the two groups of moving rods are hingedly connected to the bottom end of the moving nursing pad.
[0016] Compared with the prior art, the beneficial effects of the utility model are: the utility model;
[0017] Through the coordinated use of connecting rods, articulated rods, round rods, threaded rods and square blocks, the purpose of adjusting the use height according to the use requirements can be achieved. It can be suitable for different usage scenarios, can be personalized and adjusted to improve practicality and flexibility. It can also help doctors and patients improve blood circulation, help reduce lower limb pressure, promote venous blood return, and also help reduce lower limb edema, improve local circulation, relieve lower limb fatigue, thereby reducing the occurrence of varicose veins in the lower limbs.
[0018] By using the mobile nursing pad, sliding rod, rotating rod, mobile rod and mobile block in coordination, the purpose of adjusting the use angle according to the improvement needs can be achieved, which helps patients raise their lower limbs, promotes blood return to the heart, reduces blood retention in the lower limbs, and thus reduces the risk of thrombosis. It can also be adjusted to the optimal angle according to the patient's comfort and needs, which helps patients maintain a comfortable position, and can also help alleviate leg discomfort and pain caused by standing or sitting for a long time, thereby reducing lower limb edema caused by gravity and improving blood circulation. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 It is a schematic diagram of a three-dimensional front view of the structure of the utility model;
[0021] Figure 2 It is a three-dimensional front exploded schematic diagram of a local structure of the utility model;
[0022] Figure 3 It is a three-dimensional front exploded schematic diagram of a local structure of the utility model;
[0023] Figure 4 It is a three-dimensional front exploded schematic diagram of a local structure of the utility model.
[0024] In the figure: 1. device base; 2. connecting rod; 3. hinged rod; 4. round rod; 5. threaded rod; 6. square block; 7. movable plate; 8. slide groove; 9. fixed nursing pad; 10. movable nursing pad; 11. support pad; 12. slide rod; 13. arc-shaped groove; 14. rotating rod; 15. limit rod; 16. connecting block; 17. square frame; 18. movable rod; 19. arc-shaped groove; 20. movable block. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-4The utility model provides an embodiment: a nursing pad for preventing lower extremity venous thrombosis, comprising a device base 1,
[0027] A moving assembly is movably provided at the top of the device base 1, and the moving assembly includes a threaded rod 5, and the threaded rod 5 is rotatably provided at the top of the device base 1 through a bearing seat, a square block 6 is inserted on the surface of the threaded rod 5 through threaded rotation, and round rods 4 are fixedly connected at both ends of the square block 6, and the other end of the round rod 4 is hingedly connected to a hinged rod 3, and a connecting rod 2 is hingedly connected to the middle of a side of the hinged rod 3 close to the device base 1, and a moving plate 7 is movably sleeved on the other end of the connecting rod 2;
[0028] A fixed nursing pad 9 is provided, and one end of the top of the mobile component is fixedly connected to the fixed nursing pad 9, and the other end of the mobile component is fixedly connected to the support pad 11, and a limit rod 15 is fixedly inserted inside the support pad 11, and connecting blocks 16 are movably sleeved on both ends of the surface of the limit rod 15, and the top of the connecting block 16 is fixedly connected to the mobile nursing pad 10, and arc grooves 13 are provided on the surfaces of the fixed nursing pad 9 and the mobile nursing pad 10;
[0029] An adjustment component is movably provided inside the support pad 11, and the adjustment component includes a square frame 17, and the square frame 17 is fixed in the middle of the support pad 11, arc grooves 19 are symmetrically opened on both sides of the square frame 17, and a slide rod 12 is movably inserted in the arc groove 19, one end of the slide rod 12 located inside the square frame 17 is fixedly connected to a moving block 20, and a rotating rod 14 is inserted in the moving block 20 through a threaded rotation, and one end of the slide rod 12 extending to the outer surface of the square frame 17 is hingedly connected to a moving rod 18.
[0030] The connecting rod 2 and the hinge rod 3 are hingedly arranged in a cross shape, the other end of the connecting rod 2 is hingedly arranged at the top of the device base 1, and the hinge rod 3 is symmetrically arranged in two groups, and the other ends of the two groups of hinge rods 3 are hingedly arranged on one side of the moving plate 7. Figure 1 and attached Figure 2 As shown, the stability of use is improved, making the overall device more stable and avoiding shaking and movement during use;
[0031] The two sides of the movable plate 7 are symmetrically provided with slide grooves 8, and one end of the connecting rod 2 is slidably inserted into the slide groove 8. Figure 1 and attached Figure 2 As shown, the device can be used smoothly, friction and collision between devices can be avoided, and the service life of the device can be extended;
[0032] The rotating rod 14 is rotatably inserted in the square frame 17, and one end of the rotating rod 14 movably passes through the square frame 17 and extends to the surface of the support pad 11, and is slidably inserted with the support pad 11. Figure 1 , attached Figure 3 and attached Figure 4 As shown, it is convenient to adjust the angle of use, thereby improving the convenience and practicality of use;
[0033] The moving rods 18 are symmetrically arranged in two groups, and the other ends of the two groups of moving rods 18 are hingedly connected to the bottom end of the moving nursing pad 10. Figure 1 , attached Figure 3 and attached Figure 4 As shown, the mobile nursing pad 10 moves more stably and provides stable supporting force, thereby improving the user experience of the patient.
[0034] Working principle: put the whole in a suitable position, let the patient put his legs in the arc grooves 13 of the fixed nursing pad 9 and the movable nursing pad 10, and rotate the threaded rod 5 and the rotating rod 14 according to the needs of use;
[0035] When it is necessary to raise the use height, the threaded rod 5 is rotated counterclockwise to move the square block 6 to the left. The movement of the square block 6 drives the round rod 4 to move synchronously, so that the hinge position and hinge angle of the hinged rod 3 change, thereby changing the hinge angle and position of the connecting rod 2. One end of the connecting rod 2 slides to the left in the slide groove 8. At this time, the hinge angle of the connecting rod 2 and the hinged rod 3 becomes smaller, and the connecting rod 2 and the hinged rod 3 drive the moving plate 7 to move upward. When it is necessary to lower the use angle, the threaded rod 5 can be rotated clockwise in the opposite direction.
[0036] When it is necessary to increase the use angle, the rotating rod 14 in the support pad 11 is rotated clockwise, so that the threaded movable block 20 slides to the right in the square frame 17. The movement of the movable block 20 drives the sliding rods 12 on both sides to move to the right synchronously in the arc groove 19, so that the two groups of movable rods 18 move to the right to change the hinge angle. The other end of the movable rod 18 pushes the movable nursing pad 10 to rotate, and the other end of the movable nursing pad 10 rotates on the surface of the limit rod 15 through the connecting block 16. Finally, the use angle of the movable nursing pad 10 is tilted higher, so that the patient's calf is raised. When it is necessary to lower the use angle, the rotating rod 14 can be rotated counterclockwise in the same way.
[0037] The above is the entire working principle of the utility model.
[0038] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0039] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0040] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A nursing pad for preventing lower extremity venous thrombosis, comprising a device base (1), It is characterized in that A movable component, wherein the top of the device base (1) is movably provided with a movable component; A fixed nursing pad (9), wherein one end of the top of the movable component is fixedly connected to the fixed nursing pad (9), and the other end of the movable component is fixedly connected to the support pad (11), and a limiting rod (15) is fixedly inserted inside the support pad (11), and connecting blocks (16) are movably sleeved on both ends of the surface of the limiting rod (15), and the top of the connecting block (16) is fixedly connected to the movable nursing pad (10), and the surfaces of the fixed nursing pad (9) and the movable nursing pad (10) are both provided with arc-shaped grooves (13); An adjustment component is movably provided inside the support pad (11).
2. A nursing pad for preventing lower extremity venous thrombosis according to claim 1, characterized in that: The movable assembly comprises a threaded rod (5), and the threaded rod (5) is rotatably arranged at the top end of the device base (1) through a bearing seat, a square block (6) is inserted into the surface of the threaded rod (5) through threaded rotation, and the two ends of the square block (6) are fixedly connected to round rods (4), the other end of the round rod (4) is hingedly connected to a hinged rod (3), and the middle of a side of the hinged rod (3) close to the device base (1) is hingedly connected to a connecting rod (2), and a movable plate (7) is movably sleeved on the other end of the connecting rod (2).
3. A nursing pad for preventing lower extremity venous thrombosis according to claim 2, characterized in that: The connecting rod (2) and the hinged rod (3) are hingedly arranged in a cross shape, the other end of the connecting rod (2) is hingedly arranged on the top of the device base (1), and the hinged rod (3) is symmetrically arranged in two groups, and the other ends of the two groups of hinged rods (3) are hingedly arranged on one side of the movable plate (7).
4. A nursing pad for preventing lower extremity venous thrombosis according to claim 2, characterized in that: Slide grooves (8) are symmetrically provided on both sides of the movable plate (7), and one end of the connecting rod (2) is slidably inserted into the slide groove (8).
5. The nursing pad for preventing lower extremity venous thrombosis according to claim 1 is characterized in that: The adjustment component comprises a square frame (17), and the square frame (17) is fixed in the middle of the inner part of the support pad (11), arc grooves (19) are symmetrically opened on both sides of the square frame (17), and a sliding rod (12) is movably inserted in the arc groove (19), one end of the sliding rod (12) located in the inner part of the square frame (17) is fixedly connected to a moving block (20), and a rotating rod (14) is inserted in the moving block (20) through threaded rotation, and one end of the sliding rod (12) extending to the outer surface of the square frame (17) is hingedly connected to a moving rod (18).
6. A nursing pad for preventing lower extremity venous thrombosis according to claim 5, characterized in that: The rotating rod (14) is rotatably inserted in the square frame (17), and one end of the rotating rod (14) movably passes through the square frame (17) and extends to the surface of the support pad (11), and is slidably inserted with the support pad (11).
7. The nursing pad for preventing lower extremity venous thrombosis according to claim 5 is characterized in that: The movable rods (18) are symmetrically arranged in two groups, and the other ends of the two groups of movable rods (18) are hingedly connected to the bottom end of the movable nursing pad (10).